13509915 is an odd 8-digits composite number following 13509914
and preceding 13509916 . In scientific notation, it is written as 1.3509915 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 7051616 positive integers (up to 13509915) that are relatively prime to 13509915.
13509915 has 16 divisors, whose sum is 22076928
The reverse of 13509915 is 51990531
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million five hundred nine thousand nine hundred fifteen
Scientific notation
1.3509915 × 10^7
Engineering notation
1.3509915 × 10^6
Prime Factorization
3 × 47 × 5 × 19163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13509915
Product of the distinct prime numbers
The prime factorization of 13509915 is 3 × 47 × 5 × 19163.
Since it has a total of 4 prime factors.
2 , 10 , 34 , 4 , 388 , 61 , 1516 , 6351 , 20787 , 47997 , 471085 , 685779 , 7339942 , 1890785 , 43429728 , 5333913 , 976943330 , 850438765 , 513174472 , 3417031121
n×2
27019830
n×3
40529745
n×4
54039660
n×5
67549575
n÷2
6754957.5
n÷3
4503305
n÷3
3377478.75
n÷5
2701983
n2
182517803307225
n3
2.4658000086673E+21
n4
3.3312748524095E+28
n5
4.500524009769E+35
2 √n
3675.5836271264
3 √n
238.16843642427
4 √n
60.626591749219
5 √n
26.676602854697
1 , 3 , 5 , 15 , 47 , 141 , 235 , 705 , 19163 , 57489 , 95815 , 287445 , 900661 , 2701983 , 4503305 , 13509915
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13509914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13509915 can be divided by 16 positive divisors.
The sum of these divisors (counting 13509915) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011100010010100011011
3
Ternary
221102101010020
4
Quaternary
303202110123
5
Quinary
11424304130
6
Senary
1201321523
8
Octal
63422433
10
Decimal
13509915
12
Duodecimal
46362a3
16
Hexadecimal
ce251b
20
Vigesimal
448eff
36
Base36
81kbf
md5
b97117010629a3c0c1acb49e67991df6
sha1
45aaba3d95b49828dd664a4bb8eb9a141a9170cf
sha256
e97c6685d7b47b765d76daa1f35a3fa26417e8b3193c910f4e1a02d2528c3de6
sha512
78553157cafa350efb6835f49f7ecff1ecd2f990ed52c20c4c5750036a26d20281baf62a7a712f645f3d60c79239d34c81ae49dea51802c18a9a07b49a9f0255
ripemd-160
cb2c3131d31b02935f1990a578bc06052562f35d
Diameter
27019830
Circumference
84885299.429245
Area
5.7339659001932E+14
Volume
1.0328718923268E+22
Surface area
2.2935863600773E+15
Circumference
84885299.429245
Perimeter
54039660
Area
182517803307225
Diagonal
19105905.019508
Surface area
1095106819843350
Volume
2.4658000086673E+21
Space diagonal
23399859.185937
Perimeter
40529745
Area
79032527153494
Altitude
11699929.592968
Surface area
79032527153494
Volume
2.9059731786309E+20
Height
6368635.0065026